Product Name: Dds155 Lorawan Smart 2p DIN Rail Single Phase Elecrtric Meter Model NO.: DDS155G2R-LoRaWAN Customized: Customized Display Ammeter Type: Single-phase Digital Application: Electronic Equipment, Electric Power, Telecommunications Theory: Electronic Meter Power Source: AC Meter Kind: Hot-wire Accuracy: 1 Installation: Direct Connected Display: Digital Rated Voltage: 220V/230/240V Rated Frequency: 50Hz/60Hz Communication Method: Lorawan Power Consumption: <0.6W Operate Voltage: 70%~120%(Rated Voltage) Lifetime: 10 Years Start Current: ?0.004ib Display Method: LCD/LED Current: 5(20)a, 10(40)a, 15(60)a, 10(60)a Pulse Constant(Imp/Kwh): 6400, 3200, 2400, 1600, 1200, 800, 400, 200 Trademark: Radarking Transport Package: Color Box with Foam Inside Specification: CE, CCC, ISO9001/2008 Origin: Wuhan, China HS Code: 9028301300 Product Description DDS155 LoRaWAN Smart Meter , 2P DIN Rail Single Phase Elecrtric MeterDescription:DDS155G2R-LoRaWAN single phase DIN electric meter is an all-digital electricity metering and monitoring IoT product developed by our company. It adopts SOC high integration V9821S chip, with active energy metering function, online display, intelligent anti-theft, remote centralized meter reading and other functions. Data is transmitted to the corresponding gateway through the LoRaWAN wireless ad hoc network. It adopts 2P DIN Rail type meter case design, which has the advantages of small size, high precision, low power consumption, good stability and convenient installation. It can be widely used in city, country or any enterprise.G2R: 2P DIN Rail single phase electric meter, LoRaWAN, External antennaLCD: 5+1RT1: LoRaWAN Module Work Frequency: 470Mhz /868Mhz /923Mhz….Main functions and features:1. Using SOC microcontroller V9821S: enhanced 8052MCU core, energy metering capability, integrated analog front end, RTC module, LCD driver, FLASH, accurate measurement and display of active energy.2. Measurement: It can measuring positive and reverse active energy, which can display and store its data.3. Energy monitoring: It can monitor the combined total active power, positive active total power, reverse active total power, voltage, current, active power, grid frequency, power factor, and meter running status word.4. With LoRaWAN wireless ad hoc network to transmit data to the corresponding gateway, upload data actively and the default interval is 10 minutes (time can be set, upload data: combined active total power, positive active total power, reverse active total power , voltage, current, active power, grid frequency, power factor, meter operating status word).5. Communication protocol: DL/T645-2007.6. Wireless communication, LoRaWAN wireless automatic networking, construction is convenient.7. It adopts 2P rail type case design, which is small in space and easy to install.Main technical parameters:FeatureParameterPower consumption<0.6WStart current≤0.004IbDimension100mm*36mm*67mmLifetime>10 yearsNormal working temperature-25ºC~+60ºCLimited working temperature-40ºC~+60ºCRelative humidity<85% normally, 30 days in a year (naturally distributed) can achieve 95%Display interface:After power-on, the LCD screen is fully displayed for 5 seconds, and then the current active energy (W) is displayed, and the current active power (P) is displayed alternately. The display interface is shown below.Appearance:QR code: Including product model, product communication address, product specifications (voltage, current), communication protocol.Company Introduction:Wuhan Radarking Electronics Corp. is a modern share enterprises which focusing on the smart Internet of things(IOT) /smart grid energy consumption sensor/intelligent electric safety integrated solution. It established in 2002(former name: Wuhan Radarking Co.,Ltd.)and went public on January 27, 2015 with the stock abbreviation RADARKING and stock number 831722. It owns the independent R&D center and factory which is the key recommended high-tech enterprises in Wuhan city.It mainly R&D, manufacture and sell the integrated solution of smart Internet of things(IOT) energy consumption sensor/smart grid energy consumption sensor/energy consumption information acquisition and transmission(Collector, Concentrator, Communication Module), smart electric meter, smart water meter, "RDK" energy Internet of Things(IOT) intelligent energy safety integrated solution, digital campus energy consumption acquisition(meter reading) charging management integrated solution, 4-in-1 Meter energy consumption acquisition(meter reading) charging management integrated solution, 4-in-1 Meter/All-in-One Card cloud computing total charging management integrated solution, energy consumption monitoring and analysis integrated solution, mobile phone APP(Energy Consumption, Fast E Top Up).Principle:It pursues "Military Academy, Military Morality, Character, Integrity"business philosophy. According to the " Success once at a time, Advance and reliable, Customer satisfaction, Continuous improvement" quality policy, produce the military high standard products depend on the talent and technology advantages. By military character, do the man first and then work, and provide the high quality products and favorable service to the domestic and overseas clients. With the high quality products and favorable service, it has won the good reputation from clients and won the large market share. (The group users has more than 3000).Management:We have a high efficiency, innovative, serious management team, and the factory has already passed ISO9001-2008 QMS, and ISO14001-2004 environment management system. It has not any batch quality problem since establishment. AQSIQ( State Quality Inspection Administration) take the spot checking of our electric meter during 2009-2016, and all the meter passed the inspection. Fully proved that the production is according to our quality management system, and the product quality is stable and reliable.Oversea Market:Quality product performance and good reputation, our products are not only successful sales in China, but also have been exported to more than 100 countries and regions in the world, including: Mongolia, Malaysia, Bangladesh, Germany, Italy, Russia, Brazil , India, the United Arab Emirates, Saudi Arabia and other countries, the products are subject to a great welcome and praise.